Tie the webbing to the pole pin.
Place the pin at the corner of the bed.
Here's a macro shot of the knot I used to tie the poles together:
This is why you need the loop:
Check out this macro photo of fine cotton twill:
Drape the blanket over the frame.
Hook your lantern to the loop on the frame.
Turn out the main lights and see how cool it looks.
Now you are free to retire into your kingdom of soft fabrics and neutral colours with a boldly contrasting book.